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CVE-2026-28415

Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, the _redirect_to_target() function in Gradio's OAuth flow accepts an unvalidated _target_url query parameter, allowing redirection to arbitrary external URLs. This affects the /logout and /login/callback endpoints on Gradio apps with OAuth enabled (i.e. apps running on Hugging Face Spaces with gr.LoginButton). Starting in version 6.6.0, the _target_url parameter is sanitized to only use the path, quer
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:71336583f21acc1f1401b42a6666e3a73ca30170798ccaaa532ff9f07a4d5d80
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 4 assertions

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-330","description":"CWE-330: Use of Insufficiently Random Values","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/2/descriptions/0

{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/3/descriptions/0

{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"gradio","vendor":"gradio-app","versions":[{"status":"affected","version":"< 6.6.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

4 source assertions
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-330","description":"CWE-330: Use of Insufficiently Random Values","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/3/descriptions/0
{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/gradio-app/gradio/security/advisories/GHSA-pfjf-5gxr-995x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/gradio-app/gradio/security/advisories/GHSA-pfjf-5gxr-995x"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:919fc7606ece035edeeea678311e736e4638aa7c662a24d68a41f45452702204 · sha256:b06563610dd2a6d7… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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